The act of masturbating and reaching ejaculation while running, combining locomotion with sexual stimulation in a deliberate and highly unconventional manner. Often associated with a pursuit of thrill, multitasking, or extreme self-discipline under motion.
“Halfway through his steady run, the rhythm of the road and his wandering thoughts took over — and before he knew it, he was grewging, breath heavy, legs moving, pleasure building with every stride.”
by DedicatedGrewger July 20, 2025